Merge pull request #58 from adorableio/add-concurrency

Add concurrency

Author: bigtiger

index.dev.js

@@ -1,3 +1,3 @@
-import 'babel-polyfill';
+require('babel-register');
 
 require('./src/server');

package-lock.json

@@ -17,11 +17,12 @@
     "babel-jest": "^19.0.0",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
     "babel-plugin-transform-regenerator": "^6.24.1",
-    "babel-polyfill": "^6.23.0",
     "babel-preset-env": "^1.4.0",
+    "babel-register": "^6.24.1",
     "babel-watch": "^2.0.6",
     "colors": "^0.6.2",
     "express": "^4.8.0",
+    "express-cluster": "0.0.4",
     "find-port": "^1.0.0",
     "gm": "^1.16.0",
     "newrelic": "^1.27.2",

package.json

@@ -1,10 +1,13 @@
+require('babel-register');
+
 if (process.env.NODE_ENV === 'production') {
   // eslint-disable-next-line no-console
   console.log('LOADING NEW RELIC');
   require('newrelic');
 }
 
 import express from 'express';
+import cluster from 'express-cluster';
 import path from 'path';
 import favicon from 'serve-favicon';
 import findPort from 'find-port';
@@ -15,6 +18,8 @@ const app = express();
 const basePath = path.join(__dirname, '..');
 const faviconPath = path.join(basePath, 'src', 'favicon.ico');
 
+const webConcurrency = process.env.WEB_CONCURRENCY || 1;
+
 app.set('trust proxy', true);
 
 app.use(favicon(faviconPath));
@@ -42,12 +47,15 @@ const listen = (port) => {
 };
 
 const port = process.env.PORT || 3002;
-if (port > 3002) {
-  listen(port);
-} else {
-  findPort(port, port + 100, function(ports) {
-    return listen(ports[0]);
-  });
-}
+
+cluster(function() {
+  if (port > 3002) {
+    listen(port);
+  } else {
+    findPort(port, port + 100, function(ports) {
+      return listen(ports[0]);
+    });
+  }
+}, { count: webConcurrency });
 
 export default app;